1. If a = x+5 and b=2x. Show that ab = 2x2+10x
Answers
Answered by
15
Step-by-step explanation:
Your required answer is here
a = x+5 and b=2x
a× b =. (x+5)×2x
=. 2x² + 10x
= 2x ( x + 5)
Answered by
0
Step-by-step explanation:
Here, x = x + 5 and y = 2a
∴ xy = (x + 5) × 2x
= 2a × x × 2a × 5 = 2x² + 10x proved.
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